249720000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{2081}}^1$

素因数の和:2116

約数の個数: 140

約数和(自身を含む): 826029336

約数和(自身を除く): 576309336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 150, 160, 192, 200, 240, 250, 300, 320, 375, 400, 480, 500, 600, 625, 750, 800, 960, 1000, 1200, 1250, 1500, 1600, 1875, 2000, 2081, 2400, 2500, 3000, 3750, 4000, 4162, 4800, 5000, 6000, 6243, 7500, 8000, 8324, 10000, 10405, 12000, 12486, 15000, 16648, 20000, 20810, 24000, 24972, 30000, 31215, 33296, 40000, 41620, 49944, 52025, 60000, 62430, 66592, 83240, 99888, 104050, 120000, 124860, 133184, 156075, 166480, 199776, 208100, 249720, 260125, 312150, 332960, 399552, 416200, 499440, 520250, 624300, 665920, 780375, 832400, 998880, 1040500, 1248600, 1300625, 1560750, 1664800, 1997760, 2081000, 2497200, 2601250, 3121500, 3329600, 3901875, 4162000, 4994400, 5202500, 6243000, 7803750, 8324000, 9988800, 10405000, 12486000, 15607500, 16648000, 20810000, 24972000, 31215000, 41620000, 49944000, 62430000, 83240000, 124860000, 249720000]

約数ペア:

[(1, 249720000), (2, 124860000), (3, 83240000), (4, 62430000), (5, 49944000), (6, 41620000), (8, 31215000), (10, 24972000), (12, 20810000), (15, 16648000), (16, 15607500), (20, 12486000), (24, 10405000), (25, 9988800), (30, 8324000), (32, 7803750), (40, 6243000), (48, 5202500), (50, 4994400), (60, 4162000), (64, 3901875), (75, 3329600), (80, 3121500), (96, 2601250), (100, 2497200), (120, 2081000), (125, 1997760), (150, 1664800), (160, 1560750), (192, 1300625), (200, 1248600), (240, 1040500), (250, 998880), (300, 832400), (320, 780375), (375, 665920), (400, 624300), (480, 520250), (500, 499440), (600, 416200), (625, 399552), (750, 332960), (800, 312150), (960, 260125), (1000, 249720), (1200, 208100), (1250, 199776), (1500, 166480), (1600, 156075), (1875, 133184), (2000, 124860), (2081, 120000), (2400, 104050), (2500, 99888), (3000, 83240), (3750, 66592), (4000, 62430), (4162, 60000), (4800, 52025), (5000, 49944), (6000, 41620), (6243, 40000), (7500, 33296), (8000, 31215), (8324, 30000), (10000, 24972), (10405, 24000), (12000, 20810), (12486, 20000), (15000, 16648)]